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![Group of Ten [10] Cut and Polished Agate Geode Halves](https://timelineauctions.com/zoom_images/zoomthumb/2/5/256017_900x900.jpg "Group of Ten [10] Cut and Polished Agate Geode Halves")
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LOT 2405
Group of Ten [10] Cut and Polished Agate Geode Halves
3 - 3 3/8 in. (2.53 kg total, 76-86 mm).
Comprising ten cut geodes with polished faces showing the internal layering. [10, No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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LOT 2405
Group of Ten [10] Cut and Polished Agate Geode Halves
Estimate £20 - 30€23 - 35 (for guidance only)$27 - 41 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
-
Polished Amethyst Crystal Geode Display with Calcite
Cretaceous Period, circa 120-140 million years B.P.Estimate: £1,000 - 1,400 (+bp*)
Opening Bid: £550
The outer layer of green celadonite beautifully polished, the interior with dark purple prismatic amethyst crystals, and at the top, an aggregate of white rhombohedral calcite crystals; mounted on a custom-made display stand. 5.68 kg, 27 x 20 x 10 cm
From Artigas, Uruguay. Property of a London lady. -
Fossil Insects in Matrix Collection
Cretaceous Period, circa 145-65 million years B.P.Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Comprising three insects, two smaller and one larger, with long wings. 93 grams total, 39-70 mm
From Brazil. From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent. -
Fossil Perisphinctid Ammonite
Jurassic Period, circa 174-145 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Perisphinctid indogermanus fossil ammonite showing clear ribbing on both sides. 154 grams, 87 mm
From a Lincolnshire, UK, collection.
